package com.maomao.test.io;

import java.io.*;

/**
 *
 * @author admin
 * @date 2018/4/24
 */
public class Redirecting {
    public static void main(String[] args) throws IOException {
        PrintStream console = System.out;
        BufferedInputStream in = new BufferedInputStream(new FileInputStream("C:\\Users\\admin\\Desktop\\selfFile\\test.txt"));
        PrintStream out = new PrintStream(new BufferedOutputStream(new FileOutputStream("C:\\Users\\admin\\Desktop\\selfFile\\test5.txt")));
        System.setIn(in);
        System.setOut(out);
        System.setErr(out);
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String s;
        while ((s=br.readLine())!=null) {
            System.out.println(s);
        }
        out.close();
        System.out.println(console);
    }
}
